Plastic mold with L-shaped metal insert
Technical Field
The utility model relates to the technical field related to plastic molds, in particular to a plastic mold with an L-shaped metal insert.
Background
The plastic mould is an important tool for producing plastic products, and is generally composed of a mould master part, a mould core part, a pouring gate, an exhaust system and the like, is widely applied to a plurality of fields such as electronics, household appliances, automobiles, medical appliances, toys and the like, has the advantages of high efficiency, diversity, durability and the like, is easy to process, has low cost, can be recycled and is very environment-friendly, and therefore, the plastic mould with the L-shaped metal insert is particularly needed.
However, most of the existing plastic molds with L-shaped metal inserts are troublesome in taking out the molds from the flat injection molding, time-consuming and low in working efficiency, and secondly, most of the plastic molds are poor in cooling effect, plastic finished products are difficult to rapidly cool and mold, and the non-molded finished products are easy to deform when taken out of the molds.
Disclosure of utility model
The utility model aims to provide a plastic mold with an L-shaped metal insert, which solves the problems that the prior plastic mold with the L-shaped metal insert in the background art is troublesome and time-consuming when the plastic mold is taken out from a flat injection molding mode, the working efficiency is low, the cooling effect of most plastic molds is poor, a plastic finished product is difficult to rapidly cool and mold, and an unformed finished product is easy to deform when the molded finished product is taken out from the mold.
In order to achieve the above purpose, the plastic mold with the L-shaped metal insert comprises a bottom plate, wherein a rod ejection hole is formed in one side surface of the bottom plate, a first bolt is arranged at one end of the bottom plate, a mold leg is arranged at one end of the first bolt, a second bolt is arranged at one end of the mold leg, a first mold plate is connected to one end of the second bolt, a support column is arranged at one end of the first mold plate, a return needle is connected to one end of the first mold plate, a thimble panel is connected to one end of the thimble panel, a spring is arranged at one end of the thimble panel, a thimble bottom plate is arranged at one end of the thimble panel, a third bolt is connected to one end of the thimble panel, a first parting block is connected to one end of the thimble, a first parting surface is arranged at one side surface of the first parting block, a mold core is arranged at one side surface of the first parting block, and a mold core is arranged at one end of the first parting block.
Preferably, a clamping block is fixedly arranged at one end of the first parting block, a guide pillar is fixedly arranged at one end of the first parting block, a second template is arranged at one end of the guide pillar, a second parting block is arranged at one end of the second template, a second parting surface is arranged on one side surface of the second parting block, a clamping groove is formed in one side surface of the second parting block, a pulling rod is fixedly arranged at one end of the thimble panel, a template panel is arranged at one end of the second template, a fourth bolt is connected at one end of the template panel, a material injection pipe is arranged at one end of the template panel, a water inlet is formed at one end of the first template, a cooling water pipe is arranged inside the first template, and a water outlet is formed at one end of the first template.
Preferably, the bottom plate is fixedly connected with the mold legs through first bolts, and the mold legs are fixedly connected with the first mold plate through second bolts.
Preferably, the thimble panel is fixedly connected with the thimble bottom plate through a third bolt, and the return needle and the thimble panel form a telescopic structure through a spring.
Preferably, the clamping block and the second parting block form a clamping structure through a clamping groove.
Preferably, the die panel is fixedly connected with the second die plate through a fourth bolt, and the water inlet and the water outlet form a water circulation structure through a cooling water pipe.
Preferably, the water inlet, the cooling water pipe and the water outlet are respectively provided with a group at one end of the first template and one end of the second template.
Compared with the prior art, the plastic mold with the L-shaped metal insert has the beneficial effects that the plastic mold with the L-shaped metal insert has the advantages that through the arrangement of the bottom plate, the rod jacking holes, the first bolts, the mold legs, the second bolts, the first templates, the supporting columns, the return pins, the thimble panel, the springs, the thimble bottom plate, the third bolts, the thimble, the first parting blocks, the first parting surfaces, the placing grooves, the mold cores, the clamping blocks, the guide columns, the second templates, the second parting blocks, the second parting surfaces, the clamping grooves, the material pulling rods, the mold panels, the fourth bolts, the material feeding pipes, the water inlet, the cooling water pipe and the water outlet, the mold cores are separated during demolding, the material pulling rods pull finished products away from the mold cores, then the thimble is ejected, the finished products can be ejected out of the mold, the finished products can be quickly demolded, the working efficiency is very high, and cold water can quickly cool the materials in the mold cores, so that the cooled products can be quickly cooled and molded, the cold water can be prevented from deforming when not being cooled, and finally, and a water circulation structure is formed.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic view of the cooperating structure of the return needle and spring of the present utility model;
FIG. 3 is a schematic view of the first form and guide post of the present utility model in a mutually cooperating configuration;
FIG. 4 is a schematic diagram of the interaction structure of the second template and the second parting block according to the present utility model;
FIG. 5 is a schematic diagram showing the mutual matching structure of the first template and the water inlet.
In the figure, 1, a bottom plate; 2, a top rod hole, 3, a first bolt, 4, a mould leg, 5, a second bolt, 6, a first mould plate, 7, a support column, 8, a return needle, 9, a thimble panel, 10, a spring, 11, a thimble bottom plate, 12, a third bolt, 13, a thimble, 14, a first parting block, 15, a first parting surface, 16, a placing groove, 17, a mould core, 18, a clamping block, 19, a guide column, 20, a second mould plate, 21, a second parting block, 22, a second parting surface, 23, a clamping groove, 24, a pull rod, 25, a mould panel, 26, a fourth bolt, 27, a material injection pipe, 28, a water inlet, 29, a cooling water pipe, 30 and a water outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: A plastic mold with L-shaped metal inserts comprises a bottom plate 1, a roller jacking hole 2 is formed in one side surface of the bottom plate 1, a first bolt 3 is arranged at one end of the bottom plate 1, a mold leg 4 is arranged at one end of the first bolt 3, a second bolt 5 is arranged at one end of the mold leg 4, a first mold plate 6 is connected at one end of the second bolt 5, a support column 7 is arranged at one end of the first mold plate 6, a return needle 8 is connected at one end of the first mold plate 6, a thimble panel 9 is connected at one end of the return needle 8, a spring 10 is arranged at one end of the thimble panel 9, a thimble bottom plate 11 is arranged at one end of the thimble panel 9, a third bolt 12 is connected at one end of the thimble panel 9, a thimble 13 is connected at one end of the thimble 14, a first parting surface 15 is formed at one side surface of the first parting block 14, a placing groove 16 is formed in one side surface of the first parting block 14, a mold core 17 is arranged at one end of the first parting block 14, and through the arrangement of the bottom plate 1, the rod jacking hole 2, the first bolt 3, the mold leg 4, the second bolt 5, the first mold plate 6, the support column 7, the return needle 8, the ejector pin panel 9, the spring 10, the ejector pin bottom plate 11, the third bolt 12, the ejector pin 13, the first parting block 14, the first parting surface 15 and the placing groove 16, when demolding is carried out, the first mold plate 6 and the second mold plate 20 are separated, a finished product is pulled away from the mold core 17 by the pulling rod 24, then the ejector pin 13 is driven to push the ejector pin 13 outwards, the finished product is pushed away from the mold, so that demolding work is completed quickly, after the demolding work is completed, the first mold plate 6 and the second mold plate 20 are closed again to carry out injection molding work, at this time, the return needle 8 and the spring 10 drive the thimble panel 9 and the thimble bottom plate 11 to return, so that the thimble 13 returns, when the first template 6 and the second template 20 are closed, the thimble 13 is prevented from colliding with the second template 20, and safety is improved.
Further, the fixture block 18 is fixedly installed at one end of the first parting block 14, the guide pillar 19 is fixedly installed at one end of the first parting block 14, the second die plate 20 is arranged at one end of the guide pillar 19, the second parting block 21 is arranged at one end of the second die plate 20, the second parting surface 22 is arranged on one side surface of the second parting block 21, the clamping groove 23 is arranged on one side surface of the second parting block 21, the material pulling rod 24 is fixedly installed at one end of the thimble panel 9, the die plate 25 is arranged at one end of the second die plate 20, the fourth bolt 26 is connected at one end of the die plate 25, the material injection pipe 27 is arranged at one end of the die plate 25, the water inlet 28 is arranged at one end of the first die plate 6, the cooling water pipe 29 is arranged at one end of the first die plate 6, the water outlet 30 is arranged at one end of the first die plate 6, the material injection pipe is accurately melted in the die core 17 through the die core 17, the fixture block 18, the guide pillar 19, the second die plate 20, the second parting block 21, the second parting block 22, the clamping groove 23, the material pulling rod 24, the fourth bolt 26, the material injection pipe 27, the water inlet 28, the water inlet 27, the cooling pipe 29 and the water outlet 30 are arranged, when the die block 18 and the die block 23 are matched with each other, the die core 17 and the material is quickly melted in the die core 17, and the die core 17 can be accurately shaped and the material is formed.
Further, the bottom plate 1 is fixedly connected with the mold leg 4 through the first bolt 3, the mold leg 4 is fixedly connected with the first mold plate 6 through the second bolt 5, and the mold leg 4 has a good supporting effect through the arrangement of the mold leg 4 and provides a moving space for the thimble panel 9 and the thimble bottom plate 11.
Further, the thimble panel 9 is fixedly connected with the thimble bottom plate 11 through the third bolt 12, the return needle 8 and the thimble panel 9 form a telescopic structure through the spring 10, and the return needle 8 and the spring 10 drive the thimble panel 9 and the thimble bottom plate 11 to return to a position through the arrangement of the return needle 8 and the spring 10 so as to prevent the thimble 13 and the second template 20 from colliding.
Further, the clamping block 18 and the second parting block 21 form a clamping structure through the clamping groove 23, and the clamping block 18 and the clamping groove 23 are arranged, so that good positioning and fixing effects are achieved through matching between the clamping block 18 and the clamping groove 23, and when the clamping is performed, the first parting block 14 and the second parting block 21 can be rapidly and accurately closed.
Further, the mold plate 25 is fixedly connected with the second mold plate 20 through the fourth bolt 26, the water inlet 28 and the water outlet 30 form a water circulation structure through the cooling water pipe 29, and cold water flows into the cooling water pipe 29 from the water inlet 28 through the arrangement of the water inlet 28, the cooling water pipe 29 and the water outlet 30, so that the plastic part can be rapidly cooled.
Further, the water inlet 28, the cooling water pipe 29 and the water outlet 30 are all provided with a group at one end of the first template 6 and the second template 20, and through the arrangement of the water outlet 30, cold water can flow out from the water outlet 30, so that the influence of the temperature rise of the cold water on the cooling effect is prevented.
The working principle is that during injection molding, hardware parts are firstly put into the placing groove 16, the first template 6 and the second template 20 are closed, the first parting block 14 and the second parting block 21 are also fast positioned and closed through the matching of the clamping block 18 and the clamping groove 23, the material is injected into the mold core 17 through the injection pipe 27 after being melted, the material is fast molded in the mold core 17, at the moment, cold water is injected into the cooling water pipe 29 through the water inlet 28, the cold water flows in the cooling water pipe 29 to fast cool the material, the material is fast cooled and molded, the finished product is prevented from being deformed incompletely, during demolding, the first template 6 and the second template 20 are separated, at the moment, the finished product is pulled out of the mold core 17 by the pulling rod 24, then the ejector pin bottom plate 11 and the ejector pin panel 9 are driven to outwards eject the ejector pins 13, the finished product is ejected out of the mold, demolding work is fast completed, after the demolding work is completed, the first template 6 and the second template 20 are closed again to perform injection molding work, the ejector pin 8 and the ejector pin 10 are driven to be restored to the bottom plate 11 and the ejector pins 11 are prevented from being restored to the first template and the second template 20 to the safe position, and the second template is prevented from being restored to the safe position when the ejector pins are 20 to be restored to the first template and 20.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.